BR112014025617A2 - method for determining a reference image for inter prediction, and apparatus for determining a reference image - Google Patents

method for determining a reference image for inter prediction, and apparatus for determining a reference image

Info

Publication number
BR112014025617A2
BR112014025617A2 BR112014025617A BR112014025617A BR112014025617A2 BR 112014025617 A2 BR112014025617 A2 BR 112014025617A2 BR 112014025617 A BR112014025617 A BR 112014025617A BR 112014025617 A BR112014025617 A BR 112014025617A BR 112014025617 A2 BR112014025617 A2 BR 112014025617A2
Authority
BR
Brazil
Prior art keywords
determining
reference image
inter prediction
image
prediction
Prior art date
Application number
BR112014025617A
Other languages
Portuguese (pt)
Inventor
Lee Tammy
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of BR112014025617A2 publication Critical patent/BR112014025617A2/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
BR112014025617A 2012-04-15 2013-04-15 method for determining a reference image for inter prediction, and apparatus for determining a reference image BR112014025617A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261624354P 2012-04-15 2012-04-15
PCT/KR2013/003142 WO2013157791A1 (en) 2012-04-15 2013-04-15 Method and apparatus for determining reference images for inter prediction

Publications (1)

Publication Number Publication Date
BR112014025617A2 true BR112014025617A2 (en) 2017-09-19

Family

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Family Applications (1)

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BR112014025617A BR112014025617A2 (en) 2012-04-15 2013-04-15 method for determining a reference image for inter prediction, and apparatus for determining a reference image

Country Status (14)

Country Link
US (5) US20150103911A1 (en)
EP (1) EP2840793A4 (en)
JP (3) JP5997363B2 (en)
KR (2) KR20130116216A (en)
CN (1) CN104365101B (en)
AU (3) AU2013250105B2 (en)
BR (1) BR112014025617A2 (en)
CA (1) CA2870529C (en)
MX (3) MX354306B (en)
MY (1) MY172302A (en)
PH (5) PH12014502273B1 (en)
RU (2) RU2666233C1 (en)
SG (2) SG10201706678RA (en)
WO (1) WO2013157791A1 (en)

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US9591312B2 (en) * 2012-04-17 2017-03-07 Texas Instruments Incorporated Memory bandwidth reduction for motion compensation in video coding
AU2013285746B2 (en) * 2012-07-02 2015-09-24 Samsung Electronics Co., Ltd. Method and apparatus for encoding video and method and apparatus for decoding video determining inter-prediction reference picture list depending on block size
WO2015163146A1 (en) * 2014-04-22 2015-10-29 ソニー株式会社 Coding device and coding method
CN112188206B (en) * 2014-10-31 2023-10-20 三星电子株式会社 Video encoding apparatus and video decoding apparatus using high precision skip coding and methods thereof
WO2016143972A1 (en) * 2015-03-11 2016-09-15 엘지전자(주) Method and apparatus for encoding/decoding video signal
CN104717513B (en) * 2015-03-31 2018-02-09 北京奇艺世纪科技有限公司 A kind of bidirectional interframe predictive method and device
WO2016195460A1 (en) * 2015-06-05 2016-12-08 한양대학교 산학협력단 Method and device for encoding and decoding intra-frame prediction
US20200275116A1 (en) * 2017-03-13 2020-08-27 Electronics And Telecommunications Research Institute Atypical block-based motion prediction and compensation method for video encoding/decoding and device therefor
US20180332298A1 (en) * 2017-05-10 2018-11-15 Futurewei Technologies, Inc. Bidirectional Prediction In Video Compression
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WO2020048205A1 (en) 2018-09-04 2020-03-12 华为技术有限公司 Method and apparatus for acquiring reference frame applied to bidirectional inter-frame prediction
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CN111385575A (en) 2018-12-29 2020-07-07 华为技术有限公司 Inter-frame prediction method and device and corresponding encoder and decoder
US11032574B2 (en) * 2018-12-31 2021-06-08 Tencent America LLC Method and apparatus for video coding
CN111164976A (en) * 2019-01-03 2020-05-15 北京大学 Video processing method and device
CN111510726B (en) * 2019-01-30 2023-01-24 杭州海康威视数字技术股份有限公司 Coding and decoding method and equipment thereof
CN114303380B (en) * 2019-08-27 2024-04-09 华为技术有限公司 Encoder, decoder and corresponding methods for CABAC coding of indices of geometric partition flags
CN114788274A (en) * 2019-10-10 2022-07-22 北京达佳互联信息技术有限公司 Video encoding and decoding method and device using triangular partition
CN114470750B (en) * 2021-07-06 2022-12-30 荣耀终端有限公司 Display method of image frame stream, electronic device and storage medium
WO2023080464A1 (en) * 2021-11-05 2023-05-11 삼성전자 주식회사 Image processing method and device for ai-based filtering

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Also Published As

Publication number Publication date
PH12018501498A1 (en) 2019-09-09
SG10201706678RA (en) 2017-09-28
MX354306B (en) 2018-02-23
AU2018203530A1 (en) 2018-06-07
MX2014012452A (en) 2015-01-12
RU2666233C1 (en) 2018-09-06
AU2013250105A1 (en) 2014-11-20
US20160050433A1 (en) 2016-02-18
EP2840793A1 (en) 2015-02-25
KR20130116216A (en) 2013-10-23
JP2018137812A (en) 2018-08-30
WO2013157791A1 (en) 2013-10-24
PH12018501499A1 (en) 2019-09-09
KR20170101872A (en) 2017-09-06
PH12014502273A1 (en) 2014-12-10
SG11201406617YA (en) 2014-12-30
PH12018501497A1 (en) 2019-09-09
US20160065987A1 (en) 2016-03-03
CN104365101B (en) 2019-04-19
US20160044334A1 (en) 2016-02-11
AU2016231650A1 (en) 2016-10-20
JP6334622B2 (en) 2018-05-30
US20160044335A1 (en) 2016-02-11
EP2840793A4 (en) 2016-01-27
PH12018501500A1 (en) 2019-09-09
RU2014145820A (en) 2016-06-10
AU2016231650B2 (en) 2018-03-01
AU2013250105B2 (en) 2016-07-07
CN104365101A (en) 2015-02-18
US20150103911A1 (en) 2015-04-16
CA2870529C (en) 2018-09-18
PH12014502273B1 (en) 2014-12-10
AU2018203530B2 (en) 2018-11-22
RU2628319C2 (en) 2017-08-15
JP2015516753A (en) 2015-06-11
MX340383B (en) 2016-07-07
CA2870529A1 (en) 2013-10-24
JP5997363B2 (en) 2016-09-28
JP2017022734A (en) 2017-01-26
MY172302A (en) 2019-11-21

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B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: H04N 7/00

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